That’s because it’s not funny, it’s verbal abuse thinly disguised as a joke.

"It makes me ask the question if they were wrong about that what else were they wrong about? For the first time Wolter has documented every individual rune on the stone with a microscope. He was the first to discover dots inside four R shaped runes on the stone. It's an extremely rare rune that only appeared during medieval times. They traced the dotted 'R' to rune covered graves inside ancient churches on the island of Gotland off the coast of Sweden.